Home / 64,193.13-96,380.42-34,715.61

Finding the Fourth Proportional to 64,193.13, 96,380.42 and 34,715.61

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Solution

The fourth proportional to 64,193.13, 96,380.42 and 34,715.61 is: 52,122.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,193.13 : 96,380.42 = 34,715.61 : x
  2. Step 2: Convert to fraction form
    64,193.13/96,380.42 = 34,715.61/x
  3. Step 3: Cross multiply
    64,193.13x = 96,380.42 × 34,715.61
  4. Step 4: Simplify right side
    64,193.13x = 3,345,904,898.78
  5. Step 5: Solve for x
    x = 3,345,904,898.78/64,193.13
  6. Step 6: Final answer
    x = 52,122.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.